TS SSC General Science Paper-1 Model Paper 2021-22
TS 10th Class Physical Science Model Paper 2021-22
MODEL QUESTION PAPER Physical Science Part-A and B Class: X Max.Marks:40 …
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Physics practice papers
SSC General Science Paper-1 2019
Class 10 Physical Science annual question paper-2019 Part A Section-Ⅰ ( Answer all questions. Each question carries 1 mark. Write the answer in 2-3 …
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why the filament of a bulb made with tungsten
Why the Tungsten is used as the filament in bulb?
The electric bulb converts electrical energy into Light and Heat energy. To convert electricity into Light and heat, it is necessary to have high re…
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